May. 2023 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Distance from Hagane-yama LF station (km): 939 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.983 59.8 1:00 0.983 59.8 2:00 0.983 59.8 3:00 0.961 59.7 4:00 1.068 60.6 5:00 1.725 64.7 6:00 0.668 56.5 7:00 1.047 60.4 8:00 1.314 62.4 9:00 1.194 61.5 10:00 0.939 59.5 11:00 0.761 57.6 12:00 0.688 56.7 13:00 0.702 56.9 14:00 0.810 58.2 15:00 1.020 60.2 16:00 1.254 62.0 17:00 1.286 62.2 18:00 0.808 58.2 19:00 1.064 60.5 20:00 1.602 64.1 21:00 0.935 59.4 22:00 0.971 59.7 23:00 0.983 59.8